Home / 377,685.26-566,877.81-190,827.98

Finding the Fourth Proportional to 377,685.26, 566,877.81 and 190,827.98

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Solution

The fourth proportional to 377,685.26, 566,877.81 and 190,827.98 is: 286,418.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,685.26 : 566,877.81 = 190,827.98 : x
  2. Step 2: Convert to fraction form
    377,685.26/566,877.81 = 190,827.98/x
  3. Step 3: Cross multiply
    377,685.26x = 566,877.81 × 190,827.98
  4. Step 4: Simplify right side
    377,685.26x = 108,176,147,389.12
  5. Step 5: Solve for x
    x = 108,176,147,389.12/377,685.26
  6. Step 6: Final answer
    x = 286,418.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.